1. Sign In to your blogger and click "Design" on your
dashboard and click "Edit HTML".
2. Find this code by using Ctrl+F
<div class='post-header-line-1'/>
share button code and
paste it after the red code.
Button :1
<div style='float:right; margin-left:10px;'>
<script src="http://widgets.fbshare.me/files/fbshare.js"></script></div>
<script src="http://widgets.fbshare.me/files/fbshare.js"></script></div>
Button :2
<div style="float:right;padding:4px;">
<a expr:share_url='data:post.url' name='fb_share' rel='nofollow' type='box_count'/> <script type="text/javascript" src="http://static.ak.fbcdn.net/connect.php /js/FB.Share"/> </div>
Button :3
<div style='float:right; margin-left:10px;'>
<script>var fbShare = {url: 'your site URL/',size: 'small',
<script>var fbShare = {url: 'your site URL/',size: 'small',
google_analytics: 'true'}</script><script src="http://widgets.fbshare.me/files/fbshare.js"
></script></div>4: After copy that code, save your template.you are done.